GB2484161B - Dynamo-electric machine - Google Patents

Dynamo-electric machine

Info

Publication number
GB2484161B
GB2484161B GB1106338.5A GB201106338A GB2484161B GB 2484161 B GB2484161 B GB 2484161B GB 201106338 A GB201106338 A GB 201106338A GB 2484161 B GB2484161 B GB 2484161B
Authority
GB
United Kingdom
Prior art keywords
dynamo
electric machine
electric
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1106338.5A
Other versions
GB201106338D0 (en
GB2484161A (en
Inventor
Daiki Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Manufacturing UK Ltd
Original Assignee
Nissan Motor Manufacturing UK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Manufacturing UK Ltd filed Critical Nissan Motor Manufacturing UK Ltd
Priority to GB1106526.5A priority Critical patent/GB2484162B/en
Priority to GB1106613.1A priority patent/GB2484163B/en
Priority to GB1106723.8A priority patent/GB2484164B/en
Publication of GB201106338D0 publication Critical patent/GB201106338D0/en
Priority to JP2013511459A priority patent/JP2013544483A/en
Priority to EP11828410.8A priority patent/EP2622721A1/en
Priority to CN2011800463262A priority patent/CN103119838A/en
Priority to US13/821,684 priority patent/US20130187504A1/en
Priority to PCT/JP2011/005423 priority patent/WO2012042844A1/en
Publication of GB2484161A publication Critical patent/GB2484161A/en
Application granted granted Critical
Publication of GB2484161B publication Critical patent/GB2484161B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/022—Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/028—Means for mechanical adjustment of the excitation flux by modifying the magnetic circuit within the field or the armature, e.g. by using shunts, by adjusting the magnets position, by vectorial combination of field or armature sections
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB1106338.5A 2010-09-29 2011-04-14 Dynamo-electric machine Active GB2484161B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB1106526.5A GB2484162B (en) 2010-09-29 2011-04-18 Dynamo-electric machine
GB1106613.1A GB2484163B (en) 2010-09-29 2011-04-19 Dynamo-electric machine
GB1106723.8A GB2484164B (en) 2010-09-29 2011-04-21 Dynamo-electric machine
EP11828410.8A EP2622721A1 (en) 2010-09-29 2011-09-27 Dynamo-electric machine
JP2013511459A JP2013544483A (en) 2010-09-29 2011-09-27 Rotating electric machine
CN2011800463262A CN103119838A (en) 2010-09-29 2011-09-27 Dynamo-electric machine
US13/821,684 US20130187504A1 (en) 2010-09-29 2011-09-27 Dynamo-electric machine
PCT/JP2011/005423 WO2012042844A1 (en) 2010-09-29 2011-09-27 Dynamo-electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1016354.1A GB2484098A (en) 2010-09-29 2010-09-29 Dynamo-electric machine with rotor magnet adjustable shunt

Publications (3)

Publication Number Publication Date
GB201106338D0 GB201106338D0 (en) 2011-06-01
GB2484161A GB2484161A (en) 2012-04-04
GB2484161B true GB2484161B (en) 2013-06-19

Family

ID=43128137

Family Applications (5)

Application Number Title Priority Date Filing Date
GB1016354.1A Withdrawn GB2484098A (en) 2010-09-29 2010-09-29 Dynamo-electric machine with rotor magnet adjustable shunt
GB1106338.5A Active GB2484161B (en) 2010-09-29 2011-04-14 Dynamo-electric machine
GB1106526.5A Active GB2484162B (en) 2010-09-29 2011-04-18 Dynamo-electric machine
GB1106613.1A Active GB2484163B (en) 2010-09-29 2011-04-19 Dynamo-electric machine
GB1106723.8A Active GB2484164B (en) 2010-09-29 2011-04-21 Dynamo-electric machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1016354.1A Withdrawn GB2484098A (en) 2010-09-29 2010-09-29 Dynamo-electric machine with rotor magnet adjustable shunt

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB1106526.5A Active GB2484162B (en) 2010-09-29 2011-04-18 Dynamo-electric machine
GB1106613.1A Active GB2484163B (en) 2010-09-29 2011-04-19 Dynamo-electric machine
GB1106723.8A Active GB2484164B (en) 2010-09-29 2011-04-21 Dynamo-electric machine

Country Status (6)

Country Link
US (1) US20130187504A1 (en)
EP (1) EP2622721A1 (en)
JP (1) JP2013544483A (en)
CN (1) CN103119838A (en)
GB (5) GB2484098A (en)
WO (1) WO2012042844A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106487185A (en) * 2015-08-24 2017-03-08 通用汽车环球科技运作有限责任公司 Motor for the hybrid power system with twin voltage power system
US10944302B2 (en) 2018-04-09 2021-03-09 Williams International Co., L.L.C. Permanent-magnet generator incorporating a variable-reluctance stator system

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102738993A (en) * 2012-07-09 2012-10-17 福建亚南电机有限公司 Internal-rotor intermediate-frequency permanent magnet generator device
GB2506932A (en) * 2012-10-15 2014-04-16 Nissan Motor Mfg Uk Ltd Laminated rotor assembly
KR20140073839A (en) * 2012-12-07 2014-06-17 현대모비스 주식회사 Stator assembly of a driving motor for a vehicle
DE102015211531B4 (en) * 2015-06-23 2018-04-05 Schaeffler Technologies AG & Co. KG Electric motor with variable motor constant, actuator with the electric machine and method for varying the motor constant of the electric machine
WO2017005928A1 (en) * 2015-07-09 2017-01-12 Volkswagen Aktiengesellschaft Electrical machine comprising a magnetic flux weakening apparatus
US9732818B2 (en) 2015-10-13 2017-08-15 Goodrich Corporation Axial engagement-controlled variable damper systems and methods
US9765850B2 (en) 2015-10-13 2017-09-19 Goodrich Corporation Saturation-controlled variable damper systems and methods
US10786894B2 (en) * 2015-10-14 2020-09-29 Black & Decker Inc. Brushless motor system for power tools
US10056792B2 (en) * 2016-02-05 2018-08-21 GM Global Technology Operations LLC Interior permanent magnet electric machine
TWM576750U (en) 2017-07-25 2019-04-11 美商米沃奇電子工具公司 Electrical composition, electric device system, battery pack, electric motor, motor assembly and electric motor assembly
JP6965705B2 (en) * 2017-11-27 2021-11-10 トヨタ自動車株式会社 Rotating machine with variable magnetic flux mechanism
US10541578B2 (en) * 2018-01-02 2020-01-21 GM Global Technology Operations LLC Permanent magnet electric machine with moveable flux-shunting elements
EP3917708A4 (en) 2019-02-18 2022-11-30 Milwaukee Electric Tool Corporation Impact tool
CN111555491A (en) * 2020-04-23 2020-08-18 安徽机电职业技术学院 Permanent magnet motor rotor and motor
DE102021101900B4 (en) 2021-01-28 2023-07-20 Schaeffler Technologies AG & Co. KG Electrical machine and drive train for a hybrid or fully electrically driven motor vehicle
DE102022203126A1 (en) * 2022-03-30 2023-10-05 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor of an electric machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB212910A (en) * 1923-03-12 1925-03-19 Edouard Henry Improvements in and relating to asynchronous motors
JP2007244023A (en) * 2006-03-06 2007-09-20 Nissan Motor Co Ltd Dynamo-electric machine
EP2200161A1 (en) * 2007-07-26 2010-06-23 Kura Laboratory Corporation Flux shunt control rotary electric machine system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641614A (en) * 1947-11-10 1950-08-16 Knut Bertil Lindblad Improvements in or relating to the automatic control of the magnetic flux in electric generators, particularly bicycle generators
DE1488353A1 (en) * 1965-07-15 1969-06-26 Siemens Ag Permanent magnet excited electrical machine
KR100263445B1 (en) * 1997-11-13 2000-08-01 윤종용 Rotor for brushless dc motor
JP4254011B2 (en) * 2000-05-01 2009-04-15 株式会社デンソー Permanent magnet field pole type rotating electrical machine
JP2001275326A (en) * 2000-03-29 2001-10-05 Nissan Motor Co Ltd Motor
JP2003134706A (en) * 2001-10-19 2003-05-09 Yaskawa Electric Corp Magnet built-in type synchronous motor
JP2005185081A (en) * 2003-03-05 2005-07-07 Nissan Motor Co Ltd Rotor steel plate for rotary machine, rotor for rotary machine, the rotary machine and vehicle loaded with the same and device, and method for producing the rotor steel plate for the rotary machine
JP2005192264A (en) * 2003-12-24 2005-07-14 Matsushita Electric Ind Co Ltd Motor
JP2007074870A (en) * 2005-09-09 2007-03-22 Toyota Motor Corp Rotor embedded with permanent magnet and motor embedded with permanent magnet
JP2012161226A (en) * 2011-02-03 2012-08-23 Toyota Motor Corp Rotor for rotary electric machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB212910A (en) * 1923-03-12 1925-03-19 Edouard Henry Improvements in and relating to asynchronous motors
JP2007244023A (en) * 2006-03-06 2007-09-20 Nissan Motor Co Ltd Dynamo-electric machine
EP2200161A1 (en) * 2007-07-26 2010-06-23 Kura Laboratory Corporation Flux shunt control rotary electric machine system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106487185A (en) * 2015-08-24 2017-03-08 通用汽车环球科技运作有限责任公司 Motor for the hybrid power system with twin voltage power system
CN106487185B (en) * 2015-08-24 2019-03-15 通用汽车环球科技运作有限责任公司 Motor for the hybrid power system with twin voltage electric system
US10944302B2 (en) 2018-04-09 2021-03-09 Williams International Co., L.L.C. Permanent-magnet generator incorporating a variable-reluctance stator system

Also Published As

Publication number Publication date
GB201106338D0 (en) 2011-06-01
CN103119838A (en) 2013-05-22
US20130187504A1 (en) 2013-07-25
GB201016354D0 (en) 2010-11-10
GB2484161A (en) 2012-04-04
WO2012042844A1 (en) 2012-04-05
GB2484163B (en) 2013-06-19
EP2622721A1 (en) 2013-08-07
GB2484098A (en) 2012-04-04
GB2484164A (en) 2012-04-04
GB2484163A (en) 2012-04-04
GB2484162B (en) 2015-01-07
GB201106723D0 (en) 2011-06-01
GB201106613D0 (en) 2011-06-01
GB2484164B (en) 2013-10-16
JP2013544483A (en) 2013-12-12
GB2484162A (en) 2012-04-04
GB201106526D0 (en) 2011-06-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190503 AND 20190508

746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20230922